Thus, the reaction with aryl-substituted allylic carbonates is regioselective.
因此，与芳基取代的烯丙基碳酸反应选择性。
Objective: To study the synthesis of methyl 4-aryl-thiophene-2-carboxylate derivatives.
目的：研究2 -甲氧羰基- 4 -芳基噻吩衍生物的合成工艺。
Aim To study the synthesis and antitumour activities of some aryl-substituted pteridines.
目的研究多芳基取代蝶啶类化合物的合成及其抗肿瘤活性。
The spectra and photophysics of 2-aryl-benzoxazole derivatives have been studied in this work.
对2 -芳基苯并恶唑衍生物的光谱及光物理行为进行了研究。
The invention discloses aryl-ethylene aromatic compounds and their use as organic semiconductors.
本发明揭示芳基-亚乙基芳族化合物及其作为有机半导体的用途。
This paper reviewed the advances of aryl-aryl coupling reactions in the past several years, including the feature, mechanism and application of different aryl-aryl coupling reactions.
综述了近年来芳基-芳基偶联反应的研究进展，包括不同类型芳基-芳基偶联反应的特点、机理和应用，尤其是对立体选择性和区域选择性的偶联方法进行了重点介绍。
Various aryl triflates were produced.
生产了各种芳基三氟甲磺酸酯。
Indeed, these proteins - aryl hydrocarbon receptors, or AHRs - are often referred to as dioxin receptors.
这种蛋白质分子就是天然芳香烃受体(AHRs, arylhydrocarbonreceptors)。
Aryl carbonyl stabilized sulfur ylids can cycloadd to aryl vinyl sulfones to produce the title compounds. The title compounds have potentially interesting biological activity properties.
苯甲酰硫叶立德对芳磺酰基乙烯的环加成合成了标题系列化合物，它们是一类生物活性物质。
At present, the design of new and good photochromic properties of the aryl vinyl compounds is still research in the field of hot spots.
目前，设计合成新的具有良好光致变色性能的二芳基乙烯类化合物仍然是该领域的研究热点之一。
Substituted (hetero) aryl compounds, process for preparation, agents containing them, and their use.
取代的（杂）芳基化合物，其制备方法， 其制剂及用途。
The synthetic method and chief characterization of some fluorinated aryl polymers were introduced in this paper.
本文介绍了一些含氟芳香聚合物的制备方法及主要特性。
Some researches show that aryl hydrocarbon receptor is involved in regulation of angiogenesis.
而且多环芳香烃受体也已被证实会参与在血管新生的调控。
The relative contents of diastereomers, 2r 4r and 2s 4r, in solution are influenced by both the solvents used and the characteristics and locations of substituents on 2-aryl.
芳基上取代基的位置和性质以及使用的溶剂都能够影响非对映体2r,4r和2s, 4r在溶液中的相对含量。
Oxidative dimerizations of a seris of aryl methanes have been investigated and the products characterized.
研究了数种芳基甲烷在有机溶剂中碱催化下的氧化缩合反应，并对反应产物进行了表征。
This is because of the coupling reaction between two alkyl compounds occurred by gaining electron from cathode, and aryl isocyanate reacted with high dispersed active magnesium on the cathode.
我们认为这是由于烷基异氰酸酯从阴极得到电子发生比分子偶联，芳基异氰酸酯则是与阴极析出的高分散的活性镁起作用。
The better interfacial properties of the aryl alkyl sulfonates make them potential candidates for a wide variety of surfactant applications in Enhanced Oil Recovery.
芳基烷基磺酸盐表面活性剂以优异的性能在三次采油测试中得到了较好的实验结果。
According to this feature, we can apply aryl organobentonites to research and develop new, efficient and environmental adsorption materials.
利用这个特点可以将芳基有机膨润土应用于新型、高效、环保的吸附材料的研发。
The invention relates to a new derivative of aryl dihydro naphthalenes lignan and the medical application of said compound.
本发明涉及一种新的芳基二氢萘类木脂素衍生物，本发明还涉及 该类化合物的医药用途。
The invention belongs to the field of the agricultural pesticides and fungicides, in particular discloses a replaced aryl ether compounds and the preparation and application.
本发明属农用杀虫、杀菌剂领域，具体公开了取代芳基醚类化合物及其制备与应用。
In order to get the aryl alkynyl thio ether, we need to synthesize some important terminal functional compounds.
为了合成上述芳炔硫醚类化合物需要构筑一些重要的末端功能砌块。
This article reviews the methods of modifying polyaniline with alkyl and aryl and preparing block and graft polyaniline copolymers, and briefly summarizes application potential of polyaniline.
综述了用烷基、酰基取代聚苯胺以及嵌段、接枝聚苯胺共聚物的制备方法，并对聚苯胺的应用前景作了简要的概述。
Aryl isoprenoid compounds in the aromatic fraction of sedimentary organic matter have been regarded as a biomarker that indicates a saline and strongly reducing sedimentary environment.
芳基类异戊二烯化合物被认为是高盐和强还原沉积环境中沉积有机质芳烃馏分中的特征性生物标志物。
Cyanation of aryl halides is widely used in the synthesis of liquid crystals but its traditional heating reactions require long time and high temperature.
摘要卤代芳烃的氰化反应在液晶单体合成中广泛应用，但传统的加热方法反应时间长、温度高。
The fragmentation reaction of aryl tertiary phosphines in the presence of lithium can be promoted effectively by use of ultrasonic irradiation.
芳基叔膦和金属锂在超声波辐射下迅速反应产生芳基膦锂。
The forming process of a thermoplastic Controllable Crosslinking Poly(Aryl Ether Ketone)(CCPAEK) matrix composite was reported in this paper.
报道了一种可溶性可控交联聚芳醚酮（CCPAEK）热塑性复合材料的制备方法。
Specifically disclosed is a polycarbonate containing a group having a siloxane structure at an end and an aryl group at a specific ratio.
本发明是在末端以特定的比例含有具有硅氧烷结构的基团和芳基的聚碳酸酯。
It consists of alkyl aryl sulfonate and formaldehyde naphthalene sulfonate condensate synthesized chemically.
它是由化学合成的烷基芳香族磺酸盐和萘磺酸盐甲醛缩合物所组成。
Aryl substituted polyacetylenes and their derivatives exhibit a lot of novel optical, electric, magnetic properties.
芳基取代聚炔及其衍生物呈现出光电磁等许多新颖的性能。
Aryl substituted polyacetylenes and their derivatives exhibit a lot of novel optical, electric, magnetic properties.
芳基取代聚炔及其衍生物呈现出光电磁等许多新颖的性能。
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